F: When I click a map in the manager list, Export Ref. is greyed out. How can I write a CAL file?A: You're using the demo version. It does not support storing the calibration data in a seperate CAL file. You can purchase a registration key to unlock the demo version.

Q: Do I need the .NET Compact Framework on my PDA/PNAt?A: No. On your device no runtime environment is required.